quadric
Definition from Wiktionary, the free dictionary
English[edit]
Noun[edit]
quadric (plural quadrics)
 (mathematics) A surface whose shape is defined in terms of a quadratic equation
Translations[edit]
surface whose shape is defined in terms of a quadratic equation

Adjective[edit]
quadric (not comparable)
 (mathematics) Of or relating to the second degree; quadratic.